Asesmen Formatif Kimia Letak Unsur dalam Tabel Periodik

Quiz
•
Chemistry
•
10th Grade
•
Hard
TITA NUR FADHILA
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
1. Susunan unsur-unsur kimia dalam tabel periodik modern didasarkan pada ……
A. Massa atom
B. Nomor atom
C. Massa atom relatif
D. Volum atom
E. Nomor massa
2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
2. Unsur dalam satu golongan memiliki kesamaan dalam hal…..
A. Nomor atom
B. Nomor massa
C. Jumlah elektron valensi
D. Massa atom
E. Jari-jari atom
3.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
3. Elektron terakhir unsur Mg (nomor atom = 12) menempati orbital :
A. 2p
B. 3p
C. 2s
D. 3s
E. 4s
4.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
4. Unsur dengan konfigurasi elektron 1s² 2s² 2p⁶ 3s² 3p³ terletak di golongan dan periode:
A. Golongan IIIA, Periode 3
B. Golongan VA, Periode 3
C. Golongan VIA, Periode 2
D. Golongan IVA, Periode 3
E. Golongan VB, Periode 2
5.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
5. Konfigurasi elektron unsur dengan nomor atom 26 adalah….. (nomor atom Ne = 10, Ar = 18)
A. [Ne] 3s² 3p⁶ 4s² 3d⁶
B. [Ar] 4s² 3d⁶
C. [Ar] 3d⁸ 4s²
D. [Ar] 4s¹ 3d⁷
E. [Ne] 3s² 3p⁶ 3d⁸
6.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
6. Letak unsur dan konfigurasi elektron yang tepat untuk unsur 19X adalah … (nomor atom Ar = 18)
A. Periode 4, golongan IA, [Ar] 4s1
B. Periode 1, golongan IB, [Ar] 4d1
C. Periode 1, golongan IIA, [Ar] 4s2
D. Periode 2, golongan IIB, [Ar] 4d2
E. Periode 3, golongan IVA, [Ar]4s2 3d2
7.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
7. Letak unsur X dengan nomor atom 26 dan nomor massa 56 dalam tabel periodik unsur terletak pada golongan dan periode ….
A. IIA dan 6
B. VIB dan 3
C. VIB dan 4
D. VIIIB dan 3
E. VIIIB dan 4
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